10,10-Dimethyl-11-deoxy-7-thia-16-meta-chlorophenoxy-17,18,19,20-tetranol-prostaglandin E1 10,10-Dmdtcpt-PGE1 98677-34-0 Hexanoic acid, 6-((5-(4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,3-dimethyl-2-oxocyclopentyl)thio)-, (1R-(1alpha,5beta(1E,3R*)))- NP 13 A NP-13-A